0.250" hole diameter 22.000" overall length 16.130" overall width 26 bolt hole quantity gasket, cover (mk 23 mod 1) the dimension between holes along the length is 3" after the first bolt holes non-circular
Used on valve pressure reducing 2961 type ii,class b dome loaded (v30);arleigh burke class ddg. 1.094" outside diameter seat ring gasket material cold rolled, soft annealed circular